A374881
Obverse convolution (n)**(n^2); see Comments.
Original entry on oeis.org
0, 1, 16, 405, 15360, 818125, 58226688, 5332085577, 610140160000, 85235284359225, 14264819712000000, 2815701027697558429, 646960843646287478784, 171112492588968115453125, 51595090958399913852928000, 17587698619968027952119140625
Offset: 0
-
s[n_] := n; t[n_] := n^2;
u[n_] := Product[s[k] + t[n - k], {k, 0, n}]
Table[u[n], {n, 0, 18}]
A374886
Obverse convolution (n^2)**(n^3); see Comments.
Original entry on oeis.org
0, 1, 64, 10935, 3440640, 1819796875, 1496658788352, 1803211314966369, 3041248222904320000, 6927551870579340989625, 20704007211909120000000000, 79269804046766547371821983319, 381109146011936063547707158953984, 2261992022793941981178428306342521875
Offset: 0
-
s[n_] := n^2; t[n_] := n^3;
u[n_] := Product[s[k] + t[n - k], {k, 0, n}]
Table[u[n], {n, 0, 20}]
A376524
a(n) = Product_{k=0..n} (k^4 + n - k).
Original entry on oeis.org
0, 1, 64, 12393, 6045696, 6332640625, 12659332976640, 44231711221193265, 252488580811970314240, 2232657903505428925782561, 29296905512056326144000000000, 550664857114160034501954633273625, 14393639721143326652705447551696896000
Offset: 0
-
Table[Product[k^4+n-k, {k, 0, n}], {n, 0, 16}]
Showing 1-3 of 3 results.
Comments